Page 271 of 462
Downloaded from www.Manualslib.com manuals search engine 265
ENGINE
CHECKING AND SETTING THE VALVE TIMING
Engines: RHY - RHZ
Uncouple, plug and move aside, using tool [7], the fuel delivery pipe(2)and return
pipe (1).
Remove:
- Screws (3), (4)and (6).
- Screw (7).
- The upper timing cover (5).
WARNING: Refit screw (7) equipped with a spacer
(17 mm thick), tighten the
screw (7) to 1,5 ± 0,1 m. daN.
NOTE: The screw (7)is one of the screws securing the coolant pump and is there
for its sealing.
Put the gear lever in 5th gear.
Turn the road wheel to turn the engine in its direction of rotation.
Orient the camshaft pulley in the pegging position, use a mirror if necessary.
Peg the camshaft, using tool [5].
Peg the engine flywheel, using tool [3].
B1EP1A7CB1BP2H3CB1BP2H2CB1BP2R2C
XSARA - XSARA PICASSO
Angl.-t2-page240-282-2005 9/01/06 10:16 Page 265
Page 274 of 462
Downloaded from www.Manualslib.com manuals search engine 268
ENGINECHECKING AND SETTING THE VALVE TIMING
Engines: RHY - RHZ
Reposition the timimg belt, belt at «a»well tensioned, in the following order:
- Fuel high pressure pump pulley (21).
- Guide roller (15).
- Crankshaft pinion (19).
- Coolant pump pinion (16).
- Tensioner roller (18).
Position tool [1]on the belt at «a».
Remove tools [4]and [9].
Turn the tensioner roller (18)anti-clockwise, using tool [2], to attain an overtension of:
98 ± 2 SEEMunits.
Tighten screw (17)of the tensioner roller to 2,5 ± 0,2 m.da N.
Lock the flywheel by means of tool [6].
Tighten the accessories drive pulley screw (8)to 7 ± 0,7 m.da N.
Remove tools [1], [3], [5]and [6].
Rotate the crankshaft eight times in the normal direction of rotation.
Peg:
- The crankshaft, using tool [3].
- The camshaft drive pulley, using tool [5].
B1EP1ABD
B1EP1ACC
XSARA - XSARA PICASSO
Angl.-t2-page240-282-2005 9/01/06 10:16 Page 268
Page 276 of 462
![Citroen XSARA 2005 1.G Workshop Manual Downloaded from www.Manualslib.com manuals search engine 270
ENGINECHECKING AND SETTING THE VALVE TIMING
Engines: RHY - RHZ
Remove:
- Tools [3]and [5], Screw (7)and the spacer.
Refit:
- The lower, i Citroen XSARA 2005 1.G Workshop Manual Downloaded from www.Manualslib.com manuals search engine 270
ENGINECHECKING AND SETTING THE VALVE TIMING
Engines: RHY - RHZ
Remove:
- Tools [3]and [5], Screw (7)and the spacer.
Refit:
- The lower, i](/manual-img/9/4138/w960_4138-275.png)
Downloaded from www.Manualslib.com manuals search engine 270
ENGINECHECKING AND SETTING THE VALVE TIMING
Engines: RHY - RHZ
Remove:
- Tools [3]and [5], Screw (7)and the spacer.
Refit:
- The lower, intermediate and upper covers (5).
- Screw (7), tighten to 1,5 ± 0,1 m.daN.
- Screws (3), (4)and (6).
- The bracket (13).
Screws (11), tighten to 6,1 ± 0,5 m.daN.
The nut (12), tighten to 4,5 ± 0,5 m.daN.
Fit the bearing shell (10).
Take away the workshop hoist.
Clip the fuel delivery and return pipes.
Remove the tool [7].
Couple:
- The fuel delivery pipe (12).
- The fuel return pipe (1).
- Coat the screw (8)with loctite FRENETANCH.
Refit the tool [6]and the screw (8)with the washer (22), tighten to 7 ± 0,2 m.daN
and angular tighten to A= 60°±5°.
Refit the torque reaction rod on the lower engine support.
Remove the tool [6].
Reposition and reclip the cooling hose.
Complete the refitting of components in reverse order to removal.
B1EP1A7CB1BP2R4CB1EP1ADC
XSARA - XSARA PICASSO
Angl.-t2-page240-282-2005 9/01/06 10:16 Page 270
Page 277 of 462
![Citroen XSARA 2005 1.G Workshop Manual Downloaded from www.Manualslib.com manuals search engine 271
ENGINE
CHECKING THE VALVE TIMING
Engine: RHR
Tools.
[1] Kit of plugs: (-).0188.T
[2] Double flywheel setting peg: (-).0188.X Toolkit 0188-T Citroen XSARA 2005 1.G Workshop Manual Downloaded from www.Manualslib.com manuals search engine 271
ENGINE
CHECKING THE VALVE TIMING
Engine: RHR
Tools.
[1] Kit of plugs: (-).0188.T
[2] Double flywheel setting peg: (-).0188.X Toolkit 0188-T](/manual-img/9/4138/w960_4138-276.png)
Downloaded from www.Manualslib.com manuals search engine 271
ENGINE
CHECKING THE VALVE TIMING
Engine: RHR
Tools.
[1] Kit of plugs: (-).0188.T
[2] Double flywheel setting peg: (-).0188.X Toolkit 0188-T
[3]Camshaft setting peg: (-).0188.M
IMPERATIVE: Respect the safety and cleanliness requirements specific to High pressure Diesel
injection (HDi) engine versions.
Remove the engine cover and the battery.
Disconnect the negative terminal of the battery.
Raise and support the front of the vehicle.
Remove the under-engine sound-deadening and the front RH splash-shield.
Uncouple, plug and move aside, using tool [1], the fuel supply and fuel return pipes..
Suspend the engine, using a workshop hoist.
Remove the engine support bracket and the engine support.
Move aside the electrical harness (1).
Remove:
- The camshaft position sensor.
- The inlet cylinder head cover (2).
- The upper timing cover screws.
- The upper timing cover (3).
B1EP1GFC
C4
Angl.-t2-page240-282-2005 9/01/06 10:16 Page 271
Page 280 of 462
Downloaded from www.Manualslib.com manuals search engine 274
ENGINE
274
CHECKING AND SETTING THE VALVE TIMING
Engine: RHR
Uncouple, plug and move aside, using tool [7],
the fuel delivery pipe (1)and the fuel return pipe (2).
Suspend the engine, using a workshop hoist.
Remove the bracket (3)and the RH engine
support (4).
Move aside the electrical harness (5).
Remove:
- The upper timing cover screws.
- The upper timing cover (6).
Rotate the engine by means of the auxiliaries drive
pulley.
Orient the camshaft pinion in the pegging position,
use a mirror if necessary.
Peg the camshaft, using tool [3].
Peg the engine flywheel, using tool [2].
Lock the flywheel, using tool [6].
B1BP351C
B1EP1FAC
B1EP1FBC
B1BP31EC
C4
Angl.-t2-page240-282-2005 9/01/06 10:16 Page 274
Page 289 of 462
Downloaded from www.Manualslib.com manuals search engine 283
INJECTION
CHECKS: LOW PRESSURE FUEL SUPPLY CIRCUIT
Tools.
[1] Ø 10 mmlow pressure connector: 4215-T
[2]Pressure gauge for testing boost pressure: 4073-T.A Toolkit 4073-T
IMPERATIVE: Respect the safety and cleanliness specific to high pressure diesel injection
engines.
Link tools [1]and [2] in series between the fuel high pressure pump and the fuel filter.
ESSENTIAL: Check that the tool [2] is clean.
Check the negative pressure according to the table below:
Vacuum Observations
10 ± 5 cmHgEngine driven by the starter motor
20 ± 5 cmHgEngine running under full load
60 ± 5 cmHgSupply circuit obstructed
(full tank strainer, piping, fuel filter)
B1BP2WHC
Engines: 8HX - 8HZ
XSARA
Angl.-t2-page283-305-2005 9/01/06 10:18 Page 283
Page 290 of 462
Downloaded from www.Manualslib.com manuals search engine 284
INJECTION
CHECKS: LOW PRESSURE FUEL SUPPLY CIRCUIT
Tools.
[1] Ø 10 mmlow pressure connector: 4215-T
[2]Pressure gauge for testing boost pressure: 4073-T.A Toolkit 4073-T
IMPERATIV: Respect the safety and cleanliness specific to high pressure diesel injection
engines.
Remove the air filter duct.
Link tool [1]in series, downstream of the injectors, between the fuel high pressure pump and the
fuel filter at «a»and «b».
WARNING: Any checking of pressure downstream of the fuel filter is prohibited.
Switch on the ignition.
Check the pressure :
Vacuum measured by the pressure gauge [2]:
Vacuum Observations
10 ± 0,5 cmHgEngine driven by the starter motor.
20 ± 0,5 cmHgEngine running under full load
60 ± 0,5 cmHgSupply circuit obstructed
(full tank strainer, piping, fuel filter)
B1CP0GFD
Engines: 9HX - 9HY - 9HZ
C4
Angl.-t2-page283-305-2005 9/01/06 10:18 Page 284
Page 291 of 462
Downloaded from www.Manualslib.com manuals search engine 285
INJECTION
CHECKS: LOW PRESSURE FUEL SUPPLY CIRCUIT
Tools.
[1] Ø 10 mm low pressure connector: 4215-T
[2] Pressure gauge for testing boost pressure: 4073-T.A Toolkit 4073-T
IMPERATIVE: Respect the safety and cleanliness specific to high pressure diesel injection
engines.
Remove the air filter duct.
Link tool [1]in series, downstream of the injectors, between the fuel high pressure pump and the
fuel filter at «a»and «b».
WARNING: Any checking of pressure downstream of the fuel filter is prohibited.
Switch on the ignition.
ESSENTIAL: Check that the tool [2] is clean.
Check the negative pressure according to the table below:
Vacuum Observations
10 ± 05 cmhgEngine driven by the starter motor
20 ± 20 cmhgEngine running under full load
60 ± 05 cmhgSupply circuit obstructed
(full tank strainer, piping, fuel filter
B1BP2PHC
Engines: 9HZ - 9HY
XSARA PICASSO
Angl.-t2-page283-305-2005 9/01/06 10:18 Page 285